com.google.protobuf.gradle.Preconditions Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of protobuf-gradle-plugin Show documentation

Gradle build plugin to handle Protocol Buffers automated code generation and compilation

The newest version!

/*
 * Copyright (c) 2022, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.google.protobuf.gradle;

/**
 * Common assertions helper.
 */
final class Preconditions {
  private Preconditions() {} // prevent instantiation

  public static void checkState(boolean expectedState) {
    if (!expectedState) {
      throw new IllegalStateException();
    }
  }

  public static void checkState(boolean expectedState, Object errorMessage) {
    if (!expectedState) {
      throw new IllegalStateException(String.valueOf(errorMessage));
    }
  }

  public static  T checkNotNull(T obj, Object errorMessage) {
    if (obj == null) {
      throw new NullPointerException(String.valueOf(errorMessage));
    }
    return obj;
  }
}